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      10-30-2019, 01:36 PM   #91
frankenm
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Drives: 12' X5M, 99 M3
Join Date: Jan 2016
Location: San Diego

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Quote:
Originally Posted by Robbie1977 View Post
Hi there, I was just wondering was there any reason why your primary o2 seniors are wired over the wrong way?
ECU detected they were getting swapped signals and set off a CEL a few times, would happen immediately on startup.

I swapped them and this has so far been running great without throwing malfunctions and CEL’s.

I daily this right now and no issues
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2012 X5M - M5 S63TU Turbos/Manifolds, Custom Exhaust, Intake, JB4/BCM, OEM race stripes
1999 323
- M3 Clone - Hardtop - S50 Cams, S52, 3.23 LSD, Koni Sport, 18' E46 M3 Wheels


Last edited by frankenm; 10-30-2019 at 01:42 PM..
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